The company carries out smooth blasting operation in an all-round way

In order to ensure the regular formation of the roadway after blasting, reduce the damage degree of the blasting to the rock mass, enhance the stability of the rock mass itself, reduce the management difficulty of the top and side boards, and change the management of the top and side boards from the post management to the pre control, so as to realize the intrinsic safety of the top and side boards, recently, the company decided to comprehensively carry out the smooth blasting construction in the drift, chamber and ramp projects, and required each single According to the actual situation of the project, the "smooth blasting operation design" and the assessment method are compiled, and the project that fails to meet the requirements of the smooth blasting technical specifications will not be accepted.